Question

Solve the equation. Round to the nearest tenth if necessary.

$x^2=49$

Short answer

The solution of the equation is $x=7$.

Step-by-step solution

Step 1. Given Information.

The given equation is $x^2=49$.

Step 2. Calculation.

The solution of the given equation will be

$\begin{array}{c}{x}^2=49\\ x={\left(49\right)}^{\frac{1}{2}}\\ ={\left(7^2\right)}^{\frac{1}{2}}\\ =7\end{array}$

Step 3. Conclusion.

The solution is$x=7$ .